Open
Cached
·
just now
18
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Add Strict-Transport-Security header with max-age of at least 1 year
- • Strengthen CSP by removing 'unsafe-eval'
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • Add X-Content-Type-Options: nosniff
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • Consider adding Permissions-Policy to control browser features
Performance Headers
Accept-Ranges
bytes
Connection
close
Vary
Accept-Encoding
accept-ranges: bytes connection: close vary: Accept-Encoding
Caching Headers
Age
0
Etag
"6a63df56-239b"
age: 0 etag: "6a63df56-239b"
Content Headers
Content-Length
9115
Content-Type
text/html; charset=utf-8
content-length: 9115 content-type: text/html; charset=utf-8
Server Headers
Server
GitHub.com
server: GitHub.com
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Date
Fri, 31 Jul 2026 19:51:57 GMT
Via
1.1 varnish
X-Cache
MISS
X-Cache-Hits
0
X-Fastly-Request-Id
d114961be74a4af9e11df490853e39f17eb8683e
X-Github-Edge-Region
iad
X-Github-Request-Id
D8B4:367003:1801BF:1968BE:6A6CFCDA
X-Served-By
cache-ewr-kewr1740036-EWR
X-Timer
S1785527518.556973,VS0,VE19
date: Fri, 31 Jul 2026 19:51:57 GMT via: 1.1 varnish x-cache: MISS x-cache-hits: 0 x-fastly-request-id: d114961be74a4af9e11df490853e39f17eb8683e x-github-edge-region: iad x-github-request-id: D8B4:367003:1801BF:1968BE:6A6CFCDA x-served-by: cache-ewr-kewr1740036-EWR x-timer: S1785527518.556973,VS0,VE19
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching